| //===-- lib/MC/MCDisassembler.cpp - Disassembler interface ------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/MC/MCDisassembler.h" |
| #include "llvm/MC/MCExternalSymbolizer.h" |
| #include "llvm/Support/raw_ostream.h" |
| |
| using namespace llvm; |
| |
| MCDisassembler::~MCDisassembler() { |
| } |
| |
| void |
| MCDisassembler::setupForSymbolicDisassembly( |
| LLVMOpInfoCallback GetOpInfo, |
| LLVMSymbolLookupCallback SymbolLookUp, |
| void *DisInfo, |
| MCContext *Ctx, |
| OwningPtr<MCRelocationInfo> &RelInfo) { |
| this->GetOpInfo = GetOpInfo; |
| this->SymbolLookUp = SymbolLookUp; |
| this->DisInfo = DisInfo; |
| this->Ctx = Ctx; |
| assert(Ctx != 0 && "No MCContext given for symbolic disassembly"); |
| if (!Symbolizer) |
| Symbolizer.reset(new MCExternalSymbolizer(*Ctx, RelInfo, GetOpInfo, |
| SymbolLookUp, DisInfo)); |
| } |
| |
| bool MCDisassembler::tryAddingSymbolicOperand(MCInst &Inst, int64_t Value, |
| uint64_t Address, bool IsBranch, |
| uint64_t Offset, |
| uint64_t InstSize) const { |
| raw_ostream &cStream = CommentStream ? *CommentStream : nulls(); |
| if (Symbolizer) |
| return Symbolizer->tryAddingSymbolicOperand(Inst, cStream, Value, Address, |
| IsBranch, Offset, InstSize); |
| return false; |
| } |
| |
| void MCDisassembler::tryAddingPcLoadReferenceComment(int64_t Value, |
| uint64_t Address) const { |
| raw_ostream &cStream = CommentStream ? *CommentStream : nulls(); |
| if (Symbolizer) |
| Symbolizer->tryAddingPcLoadReferenceComment(cStream, Value, Address); |
| } |
| |
| void MCDisassembler::setSymbolizer(OwningPtr<MCSymbolizer> &Symzer) { |
| Symbolizer.reset(Symzer.take()); |
| } |